baber/WOPTO huggingface dataset:
Patent KR-20090081938-A (KR)
Title: Etchant composition for Ag thin layer and method for fabricating metal pattern using the same
Inventor: YANG SEUNG JAE
IPC: C23F1/10
Filed: 2008-01-25
Abstract: An etchant composition for a silver-based thin film, and a method for forming a metal pattern using the composition are provided to prevent the damage of underlayer and the generation of residue and to reduce the side etching. An etchant composition for a silver or silver alloy single layer or a multilayer comprising the single layer and an indium oxide film comprises a Fe^3+ salt compound 1 ~ 15 weight%; nitric acid 1 ~ 10 weight%; acetic acid 1 ~ 30 weight%; sodium phosphate monobasic 0.1 ~ 5 weight%; a corrosion inhibitor 0.01 ~ 3 weight%; and water 37 ~ 96.89 weight%.
Patent KR-20090083025-A (KR)
Title: Wire rod feeding apparatus
Inventor: CHUNG JAE HUN
IPC: B21F23/00
Filed: 2008-01-29
Abstract: A wire rod feeder is provided to control a feed rate of wire rods by employing a sub-pressurizing unit operated by the signal of a curvature radius detecting unit. A wire rod feeder comprises a main frame(201), a mounting bar(213), a supporting frame(217), a pressure roller(225), a curvature radius detecting unit(280) and a sub-pressurizing unit(240). The mounting bar is rotatably installed on the main frame and operated by a motor(211). The supporting frame supports the mounting bar. The pressure roller pressurizes a wire rod from the top of the mounting bar. The curvature radius detecting unit detects a change in the curvature radius of the wire rod. The sub-pressurizing unit pressurizes the wire rod.
Patent KR-20090089117-A (KR)
Title: Intravenous infusion everything sapoverdroft everything sap back
Inventor: LEE YONG HAK
IPC: A61J1/05
Filed: 2008-02-18
Abstract: A sap bag is provided, in which convenience of the use can be improved since storage and withdrawal of the sap in the main body are facilitated. A sap bag comprises: a main body(10) in which the sap is injected and is stored; and a sap injection and sap withdrawal unit which is integrated to make process for injecting the sap into the main body and drawing out it accomplished in one route. The sap injection and withdrawal unit comprises: an entrance pipe(22) in which one end is combined with the main body; a connection housing(24); a packing member(26); and a sealing cap(28).
Patent KR-20080077560-A (KR)
Title: Coil unit, manufacturing method thereof, and electronic machine
Inventor: HASEGAWA MINORU
IPC: H01F27/30
Filed: 2008-02-19
Abstract: A coil unit and a manufacturing method thereof, and an electronic device are provided to discharge heat of a planar coil by interposing a magnetic member and a magnetic flux leakage preventing member between a planar coil and a heat discharging plate without a space. A coil unit includes a planar coil(30), a magnetic member(52), a magnetic flux leakage preventing member(54), and a heat discharging plate(70). The magnetic member is installed under the planar coil. The magnetic flux leakage preventing member is installed under the magnetic member. The heat discharging plate is installed under the magnetic flux leakage preventing member. A both-sided adhesive tape(60) electrically insulates the magnetic flux leakage preventing member and the heat discharging plate from each other. The coil unit further includes a printed circuit board(80). The printed circuit board mounts the heat discharging plate thereon and has a conductive pattern connected to the planar coil.
Patent KR-20090089231-A (KR)
Inventor: KIM SONG KYU
IPC: A47C9/02
Filed: 2008-02-18
Abstract: A movement chair capable of adjusting the interval of wheels is provided, which fixes the moving shaft and fixed axis pipe using the fixed bar. A movement chair capable of adjusting the interval of wheels comprises: a back plate(1) fixed to the upper portion; a bottom plate(2) fixed to the bottom of the back plate; a height control screw(3) mounted on the lower center of the bottom plate; a fixed axis pipe(5) adhering to the front and back bottom of the body part; a plurality of fixing holes(11) punched in the fixed axis pipe at the constant interval; a wheel(7) which is inserted into a bearing and is fixed; a moving shaft(4); and a fixing bar.
Patent KR-20090091865-A (KR)
Title: Ac sources of electricity led lighting module
Inventor: SHIM HYUN SEOP
IPC: F21S2/00
Filed: 2008-02-26
Abstract: An LED lighting module for an AC power is provided to miniaturize a structure by controlling the number of LEDs and by simplifying a rectifying circuit. An LED device(31) is mounted in a mount(1). An angle control part(4) includes a protrusion(50) for a rotation shaft and a pivot ring(60). The protrusion for a rotation shaft is formed in the mount. The pivot ring is mounted on an installation surface of a base. An LED driving circuit part(2) includes a power part, a rectifying part, and an LED driving part. The power part receives an AC power from outside. The rectifying part rectifies the inputted power by a bridge rectification circuit. The LED driving part drives the LED device by the rectified power. A view angle expanding lens(3) expands a view angle of a light emitted in the LED device.
Patent KR-20090093534-A (KR)
Title: Water purifier
Inventor: KIM SE JOO
IPC: B01D35/00
Filed: 2008-02-29
Abstract: A water purifier is provided to prevent recontamination and contamination of cold water and/or hot water, and to decrease power consumption to offer hygienic water efficiently and conveniently. A water purifier includes a regenerative furnace(30), a block heater(40), and a water supply part(20). A thermal storage material(31) is admitted inside the regenerative furnace. The block heater heats the thermal storage material. The water supply part supplies water selectively, and perform a heat-exchange process of the water and the thermal storage material. The water purifier further includes a cooling device. The cooling device includes a compressor, a condenser, an expansion unit, and an evaporator. The evaporator is separated from the water supply part. The water supply part comprises a tube(21) and a valve(25).
Patent KR-20080033203-A (KR)
Title: The unit jointing structures on cellular framing reinforced concrete construction by using curtain wall type two-sided closure
Inventor: HWANG ZUN HWAN
IPC: E04B1/35
Filed: 2008-03-06
Abstract: An integrated structure using a two-sided closure type non-bearing wall for a reinforced concrete wall structure is provided to integrate units flexibly and to change back to an original condition freely. An integrated structure(200) using a two-sided closure type non-bearing wall for a reinforced concrete wall structure is formed by coupling a unit boundary panel frame(250) corresponded to a bearing wall structure(210) to reinforcing bars, and attaching a unit boundary panel(240) to the unit boundary panel frame using a connection bundle. The connection bundle is composed of a fixing pin(242), fixing a pin connector(241) and a fixing bolt(243), wherein the fixing pin is attached to the fixing pin connector and connected to the unit boundary panel, and the fixing pin is fixed to the unit boundary panel frame by the fixing bolt.
Patent KR-20090097332-A (KR)
Title: Fabrication method of printed circuit board
Inventor: LEE HWA YOUNG
IPC: H05K3/22
Filed: 2008-03-11
Abstract: A manufacturing method of a PCB is provided to form fine roughness on a surface of a board with manufacture of the board by forming fine unevenness on an inner surface of a mold. A fine unevenness is formed in an inner surface of a mold(S110). A thermoplastic material of a powder or molten state is filled inside the mold(S120). The thermoplastic material inside the mold is compression-molded or is injection-molded. A roughness corresponding to the fine unevenness is transferred on a surface of a board(S130). A circuit line is formed on a surface of the board(S140). The thermoplastic material is one among liquid crystal polymer, polyetherimide, polyethersulfone, polyetheretherketone, and polytetrafluorethylene.
Patent KR-20090101554-A (KR)
Title: Rotary system for growing the agricultural products
Inventor: JUNG JAE YONG
IPC: A01G9/00
Filed: 2008-03-24
Abstract: PURPOSE: An agricultural product cultivating rotator is provided to supply constant temperature, light, and moisture to agricultural products in order to grow them uniformly. CONSTITUTION: An agricultural product cultivating rotator(100) comprises a driving shaft(14), chain(22), driven shaft(16), a plurality of carts(20), and a flowerpot(12). The driving shaft is rotated by the rotation force of a drive motor. The chain is like a long track. The chain goes in gear with saw teeth(14a) of the driving shaft. The driven shaft goes in gear with the chain rotated by the rotation force of the driving shaft. The carts are adhered to the side of the chain. The flowerpot is settled in the cart. The agricultural products are grown in the flowerpot.
Patent KR-20090105529-A (KR)
Title: The balance apparatus for slider of bending machine
Inventor: KWON HANG KOO
IPC: B21D5/00
Filed: 2008-04-03
Abstract: PURPOSE: A slider leveling apparatus of a hydraulic bending machine is provided to bend accuracy and workability of a product by preventing a gap from being generated and uniformly maintaining the level of a slider. CONSTITUTION: A slider leveling apparatus of a hydraulic bending machine(1) comprises a slider(4), a front frame, upper and lower supports, a pair of screw rods, and a pair of joint brackets. The slider is formed by mounting a bending blade(5) between side frames. The slider is installed to be elevated. A die(6) is fixed on the front frame. A bearing is built in the upper and lower supports for idle. A pair of screw rods are vertically axis-installed for idle. A pair of joint brackets are joined and fixed on the inner side of the slider.
Patent KR-20090106879-A (KR)
Title: Method of fabricating non-volatile memory device
Inventor: JOO MOON SIG
IPC: H01L21/8247
Filed: 2008-04-07
Abstract: PURPOSE: A manufacturing method of a nonvolatile memory device is provided to form an insulation film between gates through a high-K dielectric film having an effective oxide film of thin thickness. CONSTITUTION: A tunnel insulation pattern(210) and a floating gate electrode pattern(220) are formed on a semiconductor substrate(200). A trench(202) for device isolation is formed by etching an exposed part of the semiconductor substrate, and is arranged in the tunnel insulation pattern and the floating gate electrode pattern. An isolation film(204) is formed by filling the trench for the device isolation with a buried insulation film. A hafnium-rich hafnium silicon oxide film(232) is formed on the isolation film and the floating gate electrode pattern. A hafnium-rich hafnium silicon oxynitride film(234) is formed through a first nitride process about the hafnium-rich hafnium silicon oxide film.
Patent KR-20090108488-A (KR)
Title: A sewing machine
Inventor: CHO LEE HYUN
IPC: D05B47/04
Filed: 2008-04-11
Abstract: PURPOSE: A sewing machine is provided to improve productivity while reducing a failure rate of a sewing product with simple connection and hold of ornamental threads. CONSTITUTION: A sewing machine includes a thread guide device, a stitch unlocker, a thread eyelet, a needle thread strike-offer, a needle clamp, a thread guide unit, a thread take-up unit, and a looper thread guide. The thread guide device is arranged on the top of a mina body, and guides four needle threads(T1-T4), ornamental threads, a looper thread(T6) to the main body. An SP device is installed at the top of the main body, and passes through four needle threads and one ornamental thread stably. The thread eyelet guides the needle thread and the ornamental thread. The needle thread strike offer is installed at the bottom of the thread eyelet. The needle clamp includes a retainer needle.
Patent KR-20090109759-A (KR)
Title: Motor for driving lens
Inventor: LEE SANG HEE
IPC: G02B7/04
Filed: 2008-04-16
Abstract: PURPOSE: A motor for driving a lens is provided to improve the reliability of a product by always locating a carrier at an initial state. CONSTITUTION: A motor for driving a lens comprises a housing, a yoke, a magnet, a carrier, a coil, a spring, and a magnetic member. The yoke(120) is fixed inside the housing(110). The magnet is fixed at the yoke. The carrier(130) is installed inside the yoke and the lens is coupled with the carrier. The coil is fixed on the carrier and moves the carrier by acting with the magnet in case of applying current. The inner circumference of the spring is fixed on the carrier and the outer circumference is fixed on the housing, so the spring returns the carrier. The magnetic member(180) is coupled on the carrier and acts with the magnet.
Patent KR-20090111384-A (KR)
Title: Barber's pole
Inventor: YU MIN KI
IPC: G09F11/02
Filed: 2008-04-22
Abstract: PURPOSE: A barbers pole is provided to improve power consumption and illumination by selectively using a three wavelength bulb and fluorescent. CONSTITUTION: In a barber pole, an upper and lower support frame(2a,2b) of a barbers pole(1) are connected with an upper and lower connection stick protruded from an installation support. Upper and lower part of an external cylinder(3) is installed at the upper and lower support frame respectively. A color cylinder(4) is installed inside the external cylinder and is rotatable. The external cylinder is made of a transparent material such as acryl. A main supporter(6) passes through the center of a rotation frame, and the main supporter is located inside the color cylinder.
Patent KR-20090111544-A (KR)
Title: UWB distance measurement system and driving method thereof
Inventor: KWAK KYUNG SUP
IPC: H04B7/24
Filed: 2008-04-22
Abstract: PURPOSE: A UWB distance measurement system and a driving method thereof are provided to reduce a negative element such as interference and noise by securing an NBI suppressing ability. CONSTITUTION: In a UWB distance measurement system and a driving method thereof, an RX-antenna(20) receives a signal outputted from a transmission unit. An output signal of the transmission unit is reflected from a target object, and the UWB Amp generates a first signals by amplifying the signal received from the RX-antenna. A reference waveform generator generates a reference waveform by analyzing the first signals. A window function generator(40) generates a series of window function added to the reference waveform and the first signals of the reference waveform generator. A correlator generates the second signal by correlating the window function and the first signals from the UWB Amp.
Patent KR-20080096410-A (KR)
Title: Process for producing printed wiring board and printed wiring board
Inventor: YOSHIDA TAKAHIRO
IPC: H05K3/06
Filed: 2008-04-24
Abstract: A process for producing a printed wiring board and the printed wiring board are provided to suppress particles such as tiny pads from being remained on a solder resist layer. A process for producing a printed wiring board includes the step of forming an alkali developing type solder resist layer containing the urethane acrylate compound as a carboxyl containing resin on a substrate on which a conductive pattern is formed; the step of exposing the alkali developing type solder resist layer to the predetermined aperture pattern; the step of developing the alkali developing type solder resist layer with watery alkali water solution; the step of washing 2 group metallic ion using the cleaning water; the step of forming an opening on the fixed position of the alkali developing type solder resist layer.
Patent KR-20090114757-A (KR)
Title: Pencil case having triangle prism shape
Inventor: GIM GWON
IPC: A45C11/34
Filed: 2008-04-30
Abstract: PURPOSE: A trigonal prism pencil case is provided, which is capable of good classification and arrangement of the accepted stationery. CONSTITUTION: A trigonal prism pencil case comprises a first pencil case part(10) of the trigonal prism shape; and a second pencil case part(20) of the trigonal prism shape. Velcroes(11,21) of female and male are formed at the part corresponding to each other in the side of the first pencil case part and second pencil case part. Sides of the first pencil case part and second pencil case part are freely detachable. Zippers(12,22) are formed in the trigonal prism edge portion of the first pencil case part and the second pencil case part. Arrangement spaces(13,23) are formed in the stationery receiving portion.
Patent KR-20090116490-A (KR)
Title: Motor and manufacturing device for the motor core and manufacturing method thereof
Inventor: YUN JU TAE
IPC: H02K15/02
Filed: 2008-05-07
Abstract: PURPOSE: A motor, a molding device for manufacturing a core for the motor, and a manufacturing method of the motor using the same are provided to improve performance of a motor by uniformly forming a whole part of a stator and a rotor. CONSTITUTION: A motor includes a stator(100) and a rotor(200). The stator is formed by laminating a plurality of stator cores(10). The rotor is formed by laminating a plurality of rotor cores(20). A plurality of first positioning holes(11) is formed in an outer circumference of each stator core with the same interval. The first positioning holes provide a reference position for slots formed according to an inner circumference of each stator core. A plurality of second positioning holes(12) is formed in an inner part of each rotor core with the same interval. The second positioning holes provide a reference position for slot formed according to an outer circumference of each rotor core.
Patent KR-20090118196-A (KR)
Title: Circuit and method of starting controll for immobilizer vehicle
Inventor: YOON SANG IL
IPC: F02N11/08
Filed: 2008-05-13
Abstract: PURPOSE: A starting control circuit of an immobilizer vehicle and a method thereof are provided to increase the reliability of an immobilizer by preventing the starting of the vehicle. CONSTITUTION: A starting control circuit of an immobilizer vehicle comprises an ignition key(13), a starter key(14), and a starter sub relay(15). The ignition key is connected to an electronic control unit(11) and an immobilizer control unit(12). The starter key is connected to the immobilizer control unit. The starter sub relay is turned on by an output signal from the immobilizer control unit. The starter sub relay sends a starter key signal to the electronic control unit. The electronic control unit drives a start motor when the starter key signal is received.
Patent KR-20090119412-A (KR)
Title: Mobile terminal and method for controlling broadcast contents purchase therein
Inventor: JEONG YONG CHAN
IPC: H04N7/173
Filed: 2008-05-16
Abstract: PURPOSE: A mobile terminal and a method for controlling broadcast contents purchase therein are provided to increase a visual effect on broadcast contents purchase by displaying image data corresponding to the broadcasting contents when purchasing broadcasting contents. CONSTITUTION: A wireless communication unit(110) receives broadcasting related data. When broadcasting contents purchase mode is set up, a controller(180) obtains identification information of image data matched with broadcasting contents from the broadcasting related data. According to the control signal from the controller, a display unit(151) displays the image data corresponding to the obtained identification information.
Patent KR-20090123179-A (KR)
Title: Composition comprising the extract of complex herb(sol-m) an active ingredient for preventing and treating allergy
Inventor: HWANG SEOCK YEON
IPC: A61K36/756
Filed: 2008-05-27
Abstract: PURPOSE: A composition containing complex medicinal herb extract as an active ingredient is provided to suppress topical allergic reaction and general allergic reaction and prevent and treat allergic disease. CONSTITUTION: A pharmaceutical composition for preventing and treating allergic disease contains medicinal herb mixture extract of Rosin, Angelica dahurica and Phellodendri Cortex as an active ingredient in 1~15: 1~10: 1~10 of weight ratio(w/w). The medicinal herb extract is isolated using water, low alcohol of 1-4 carbon atoms or their mixture. The allergy is anaphylaxis, allergic rhinitis, asthma, allergic conjunctivitis, allergic dermatitis, atopic dermatitis, contact dermatitis, urticaria, insect allergy, or food allergy. A functional health food for preventing and relieving allergic disease contains the medicinal herb complex extract as an active ingredient. The functional health food is used in the form of powder, granule, tablet, capsule or beverage.
Patent KR-20080111391-A (KR)
Title: Electronic device manufacturing method and electronic device
Inventor: YAMANO TAKAHARU
IPC: H01L21/60
Filed: 2008-05-29
Abstract: An electronic device and a manufacturing method of an electronic device are provided to reduce bending in an electronic device by existing a first insulation layer having an elastic modulus which is lower than the elastic modulus of a second insulation layer in a location in which a stacked insulating layer is connected to a substrate body. A manufacturing method of an electronic device comprises: a first process of forming a bump(104) on an electrode pad(103) which is installed on a substrate(101A) main body; a second process of forming a first insulation layer on the substrate body and laminating and forming a second insulation layer in which an elastic modulus is higher than the elastic modulus of the first insulation layer on the first insulation layer; a third process of exposing a part of bump from the upper side of the insulating layer; and a fourth process of forming a conductive pattern which is connected to the bump.
Patent KR-20090125927-A (KR)
Title: Driving circuit of light emitting diode
Inventor: KIM JIN HWAN
IPC: H05B37/02
Filed: 2008-06-03
Abstract: PURPOSE: A driver circuit of a light emitting device is provided to use only one comparison unit for detecting an overvoltage generated in the open of the light emitting device and detecting an overvoltage loaded to a current source, thereby simply configuring an IC(Integrated Circuit). CONSTITUTION: A DC/DC(Direct Current) converter(100) converts an input DC voltage into an output DC voltage according to a voltage control signal. A light emitting device block(200) comprises a plurality of light emitting devices which serially interlinks a plurality of LED(Light Emitting Diode) groups. A current source circuit part(300) comprises a plurality of current sources connected between the LED groups and a ground. A voltage detection unit(400) detects the output DC voltage of the DC/DC converter. A minimum voltage detection unit(500) detects the lowest voltage among a plurality of voltages between each of the current sources and each of the LED groups. According to an error voltage from a single comparator(600), a PWM(Pulse Width Modulation) controller(700) supplies a PWM control signal to the voltage control signal of the DC/DC converter.
Patent KR-20090126008-A (KR)
Title: Apparatus and method for ellipsometry
Inventor: AN IL SIN
IPC: G01J4/00
Filed: 2008-06-03
Abstract: PURPOSE: An ellipse analyzer and an ellipsometric method are provided to accurately measure the surface property of a mask without removing pellicle. CONSTITUTION: An ellipse analyzer(100) comprises a polarized light projecting part(10), a polarized light analysis part(20) and a polarized light compensation part. The polarized light projecting part projects the polarized light to specimens including a protective cover. The polarized light analysis part analyzes the light reflected to the surface of the specimen. The polarized light compensation part is arranged on the travel route of the light. The polarized light compensation part compensates the change of the polarized light state of light generating while the light passes through the protective cover. The polarized light compensation part comprises a first compensation member(31) and a second compensation member(32). The first compensation member is arranged on the incident route of the light. The first compensation member polarizes the amount of change of the first polarized light state. The second compensation member polarizes the amount of change of the second polarized light state.